Base | Representation |
---|---|
bin | 100111111011011000… |
… | …101011010111101111 |
3 | 11002122211201020222201 |
4 | 213323120223113233 |
5 | 1200300244142413 |
6 | 31410101122331 |
7 | 3045262106644 |
oct | 477330532757 |
9 | 132584636881 |
10 | 42872255983 |
11 | 172002a8517 |
12 | 83859b93a7 |
13 | 407315b10b |
14 | 2109c3ddcb |
15 | 11adc459dd |
hex | 9fb62b5ef |
42872255983 has 2 divisors, whose sum is σ = 42872255984. Its totient is φ = 42872255982.
The previous prime is 42872255957. The next prime is 42872256001. The reversal of 42872255983 is 38955227824.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-42872255983 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (42872256983) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21436127991 + 21436127992.
It is an arithmetic number, because the mean of its divisors is an integer number (21436127992).
Almost surely, 242872255983 is an apocalyptic number.
42872255983 is a deficient number, since it is larger than the sum of its proper divisors (1).
42872255983 is an equidigital number, since it uses as much as digits as its factorization.
42872255983 is an evil number, because the sum of its binary digits is even.
The product of its digits is 9676800, while the sum is 55.
The spelling of 42872255983 in words is "forty-two billion, eight hundred seventy-two million, two hundred fifty-five thousand, nine hundred eighty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •